Optics and optical instruments. Test lenses for calibration of focimeters-Test lenses for focimeters used for measuring spectacle lenses
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Optics and optical instruments. Test lenses for calibration of focimeters-Reference lenses for focimeters used for measuring spectacle lenses
Document status: Active
Optics and optical instruments. Test lenses for calibration of focimeters
Document status: Active
Optics and optical instruments. Test lenses for calibration of focimeters-Test lenses for focimeters used for measuring contact lenses
Document status: Active
Anaesthetic and respiratory equipment. Heat and moisture exchangers (HMEs) for humidifying respired gases in humans-HMEs for use with tracheostomized patients having minimum tidal volumes of 250 ml
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Optics and optical instruments. Contact lenses. Determination of cytotoxicity of contact lens material-Agar overlay test and growth inhibition test
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Water quality. Determination of hydrocarbon oil index-Method using solvent extraction and gas chromatography
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Plastics. Phenolic resins. Determination of free-formaldehyde content. Hydroxylamine hydrochloride method
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Nickel-based alloys. Determination of resistance to intergranular corrosion
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Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer
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